<template>
  <div class="v3c">
    <div class="v3c-tab">
      <div class="v3c-tab-item" :class="{ 'v3c-active': tabActive == 1 }" @click="onHandleTab(1)">秒
      </div>
      <div class="v3c-tab-item" :class="{ 'v3c-active': tabActive == 2 }" @click="onHandleTab(2)">分</div>
      <div class="v3c-tab-item" :class="{ 'v3c-active': tabActive == 3 }" @click="onHandleTab(3)">时</div>
      <div class="v3c-tab-item" :class="{ 'v3c-active': tabActive == 4 }" @click="onHandleTab(4)">天</div>
      <div class="v3c-tab-item" :class="{ 'v3c-active': tabActive == 5 }" @click="onHandleTab(5)">月</div>
      <!-- <div class="v3c-tab-item" :class="{ 'v3c-active': tabActive == 6 }" @click="onHandleTab(6)">年</div> -->
    </div>

    <!-- 秒 -->
    <div class="v3c-content" v-show="tabActive == 1">
      <!-- 每一秒 -->
      <div>
        <el-radio label="1" v-model="state.second.cronEvery">每一秒钟</el-radio>
      </div>
      <!-- 每隔多久 -->
      <div>
        <el-radio label="2" v-model="state.second.cronEvery">每隔</el-radio>
        <el-input-number v-model="state.second.incrementIncrement" :min="1" :max="60" controls-position="right" />
        <span class="ml-5 mr-5">秒执行， 从</span>
        <el-input-number v-model="state.second.incrementStart" :min="0" :max="59" controls-position="right" />
        <span>秒开始</span>
      </div>
      <!-- 具体秒数 -->
      <div>
        <el-radio label="3" v-model="state.second.cronEvery">具体秒数(可多选)</el-radio>
        <el-select v-model="state.second.specificSpecific" multiple clearable style="width: 140px">
          <el-option v-for="(item, index) in 60" :key="index" :label="index" :value="index" />
        </el-select>
      </div>
      <!-- 周期从 -->
      <div>
        <el-radio label="4" v-model="state.second.cronEvery">周期从</el-radio>
        <el-input-number v-model="state.second.rangeStart" :min="0" :max="59" controls-position="right" />
        <span>秒</span><span class="ml-10 mr-5">到</span>
        <el-input-number v-model="state.second.rangeEnd" :min="0" :max="59" controls-position="right" />
        <span>秒</span>
      </div>
    </div>
    <!-- 分钟 -->
    <div class="v3c-content" v-show="tabActive == 2">
      <!-- 每一分钟 -->
      <div>
        <el-radio label="1" v-model="state.minute.cronEvery">每一分钟</el-radio>
      </div>
      <!-- 每隔多久 -->
      <div>
        <el-radio label="2" v-model="state.minute.cronEvery">每隔</el-radio>
        <el-input-number v-model="state.minute.incrementIncrement" :min="1" :max="60" controls-position="right" />
        <span class="ml-5 mr-5">分执行，从</span>
        <el-input-number v-model="state.minute.incrementStart" :min="0" :max="59" controls-position="right" />
        <span>分开始</span>
      </div>
      <!-- 具体分钟数 -->
      <div>
        <el-radio label="3" v-model="state.minute.cronEvery">具体分钟数(可多选)</el-radio>
        <el-select v-model="state.minute.specificSpecific" multiple clearable style="width: 140px">
          <el-option v-for="(item, index) in 60" :key="index" :label="index" :value="index" />
        </el-select>
      </div>
      <!-- 周期从 -->
      <div>
        <el-radio label="4" v-model="state.minute.cronEvery">周期从</el-radio>
        <el-input-number v-model="state.minute.rangeStart" :min="0" :max="59" controls-position="right" />
        <span>分</span><span class="ml-10 mr-5">到</span>
        <el-input-number v-model="state.minute.rangeEnd" :min="0" :max="59" controls-position="right" />
        <span>分</span>
      </div>
    </div>
    <!-- 小时 -->
    <div class="v3c-content" v-show="tabActive == 3">
      <!-- 每一小时 -->
      <div>
        <el-radio label="1" v-model="state.hour.cronEvery">每一小时</el-radio>
      </div>
      <!-- 每隔多久 -->
      <div>
        <el-radio label="2" v-model="state.hour.cronEvery">每隔</el-radio>
        <el-input-number v-model="state.hour.incrementIncrement" :min="1" :max="24" controls-position="right" />
        <span class="ml-5 mr-5">小时执行，从</span>
        <el-input-number v-model="state.hour.incrementStart" :min="0" :max="23" controls-position="right" />
        <span>小时开始</span>
      </div>
      <!-- 具体小时数 -->
      <div>
        <el-radio label="3" v-model="state.hour.cronEvery">具体小时数(可多选)</el-radio>
        <el-select v-model="state.hour.specificSpecific" multiple clearable style="width: 140px">
          <el-option v-for="(item, index) in 24" :key="index" :label="index" :value="index" />
        </el-select>
      </div>
      <!-- 周期从 -->
      <div>
        <el-radio label="4" v-model="state.hour.cronEvery">周期从</el-radio>
        <el-input-number v-model="state.hour.rangeStart" :min="0" :max="23" controls-position="right" />
        <span>时</span><span class="ml-10 mr-5">到</span>
        <el-input-number v-model="state.hour.rangeEnd" :min="0" :max="23" controls-position="right" />
        <span>时</span>
      </div>
    </div>
    <!-- 天 -->
    <div class="v3c-content" v-show="tabActive == 4">
      <!-- 1 -->
      <div>
        <el-radio label="1" v-model="state.day.cronEvery">每一天</el-radio>
      </div>
      <!-- 2 -->
      <div>
        <el-radio label="2" v-model="state.day.cronEvery">每隔</el-radio>
        <el-input-number v-model="state.week.incrementIncrement" :min="1" :max="60" controls-position="right" />
        <span class="ml-5 mr-5">周执行，从</span>
        <el-input-number v-model="state.week.incrementStart" :min="1" :max="52" controls-position="right" />
        <span>周开始</span>
      </div>
      <!-- 3 -->
      <div>
        <el-radio label="3" v-model="state.day.cronEvery">每隔</el-radio>
        <el-input-number v-model="state.day.incrementIncrement" :min="1" :max="30" controls-position="right" />
        <span class="ml-5 mr-5">天执行，从</span>
        <el-input-number v-model="state.day.incrementStart" :min="1" :max="30" controls-position="right" />
        <span>天开始</span>
      </div>
      <!-- 4 -->
      <div>
        <el-radio label="4" v-model="state.day.cronEvery">具体星期几(可多选)</el-radio>
        <el-select v-model="state.week.specificSpecific" multiple clearable style="width: 140px">
          <el-option v-for="(item, index) in weekList" :key="index" :label="item.name" :value="item.value" />
        </el-select>
      </div>
      <!-- 5 -->
      <div>
        <el-radio label="5" v-model="state.day.cronEvery">具体天数(可多选)</el-radio>
        <el-select v-model="state.day.specificSpecific" multiple clearable style="width: 140px">
          <el-option v-for="(item, index) in 31" :key="index" :label="item" :value="item" />
        </el-select>
      </div>
      <!-- 6 -->
      <!-- <div>
        <el-radio label="6" v-model="state.day.cronEvery">在这个月的最后一天</el-radio>
      </div> -->
      <!-- 7 -->
      <!-- <div>
        <el-radio label="7" v-model="state.day.cronEvery">在这个月的最后一个工作日</el-radio>
      </div> -->
      <!-- 8 -->
      <!-- <div>
        <el-radio label="8" v-model="state.day.cronEvery">在这个月的最后一个</el-radio>
        <el-select v-model="state.day.cronLastSpecificDomDay" style="width: 140px">
          <el-option v-for="(item, index) in weekList" :key="index" :label="item.name" :value="item.val" />
        </el-select>
      </div> -->
      <!-- 9 -->
      <!-- <div>
          <el-radio label="9" v-model="state.day.cronEvery">{{ }}</el-radio>
          <el-input-number v-model="state.day.cronDaysBeforeEomMinus" :min="1" :max="31" controls-position="right" />
          <span>在本月底前</span>
      </div> -->
      <!-- 10 -->
      <!-- <div>
        <el-radio label="10" v-model="state.day.cronEvery">最近的工作日（周一至周五）至本月</el-radio>
        <el-input-number v-model="state.day.cronDaysNearestWeekday" :min="1" :max="31" controls-position="right" />
        <span>日</span>
      </div> -->
      <!-- 11 -->
      <!-- <div>
        <el-radio label="11" v-model="state.day.cronEvery">在这个月的第</el-radio>
        <el-input-number v-model="state.week.cronNthDayNth" :min="1" :max="5" controls-position="right" />
        <span>个</span>
        <el-select v-model="state.week.cronNthDayDay" style="width: 140px">
          <el-option v-for="(item, index) in weekList" :key="index" :label="item.name" :value="item.val" />
        </el-select>
      </div> -->
    </div>
    <!-- 月 -->
    <div class="v3c-content" v-show="tabActive == 5">
      <!-- 1 -->
      <div>
        <el-radio label="1" v-model="state.month.cronEvery">每一月</el-radio>
      </div>
      <!-- 2 -->
      <div>
        <el-radio label="2" v-model="state.month.cronEvery">每隔</el-radio>
        <el-input-number v-model="state.month.incrementIncrement" :min="1" :max="12" controls-position="right" />
        <span class="ml-5 mr-5">月执行，从</span>
        <el-input-number v-model="state.month.incrementStart" :min="1" :max="12" controls-position="right" />
        <span>月开始</span>
      </div>
      <!-- 3 -->
      <div>
        <el-radio label="3" v-model="state.month.cronEvery">具体月数(可多选)</el-radio>
        <el-select multiple clearable v-model="state.month.specificSpecific" style="width: 140px">
          <el-option v-for="(item, index) in 12" :key="index" :label="item" :value="item" />
        </el-select>
      </div>
      <!-- 4 -->
      <div>
        <el-radio label="4" v-model="state.month.cronEvery">周期从</el-radio>
        <el-input-number v-model="state.month.rangeStart" :min="1" :max="12" controls-position="right" />
        <span>月</span><span class="ml-10 mr-5">到</span>
        <el-input-number v-model="state.month.rangeEnd" :min="1" :max="12" controls-position="right" />
        <span>月</span>
      </div>
    </div>
    <!-- 年 -->
    <div class="v3c-content" v-show="tabActive == 6">
      <!-- 1 -->
      <div>
        <el-radio label="1" v-model="state.year.cronEvery">每一年</el-radio>
      </div>
      <!-- 2 -->
      <div>
        <el-radio label="2" v-model="state.year.cronEvery">每隔</el-radio>
        <el-input-number v-model="state.year.incrementIncrement" :min="1" :max="99" controls-position="right" />
        <span class="ml-5 mr-5">年执行，从</span>
        <el-input-number v-model="state.year.incrementStart" :min="currYear" :max="currYear + 10"
          controls-position="right" style="width:100px;" />
        <span>年开始</span>
      </div>
      <!-- 3 -->
      <div>
        <el-radio label="3" v-model="state.year.cronEvery">具体年份(可多选)</el-radio>
        <el-select multiple clearable v-model="state.year.specificSpecific" style="width: 140px">
          <el-option v-for="(item, index) in 100" :key="index" :label="currYear + item" :value="currYear + item" />
        </el-select>
      </div>
      <!-- 4 -->
      <div>
        <el-radio label="4" v-model="state.year.cronEvery">周期从</el-radio>
        <el-input-number v-model="state.year.rangeStart" :min="currYear" :max="currYear + 10" controls-position="right"
          style="width:100px;" />
        <span>年</span><span class="ml-10 mr-5">到</span>
        <el-input-number v-model="state.year.rangeEnd" :min="currYear" :max="currYear + 10" controls-position="right"
          style="width:100px;" />
        <span>年</span>
      </div>
    </div>
    <!-- 结果 -->
    <div class="v3c-footer">
      <div style="flex: 1">
        CRON &nbsp;: &nbsp;&nbsp;<span class="cron">{{ state.cron }}</span>
        &nbsp; &nbsp; &nbsp;
        <button class="btn-ok" @click.stop="handleChange">生成cron</button>
      </div>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { reactive, computed, toRefs, defineComponent, ref, watch } from "vue";
defineOptions({
  name: 'CustomVue3Cron'
})
// const props = defineProps({
//   maxHeight:'',
// })
// (默认是每一分钟一次)
const emit = defineEmits(['change', 'update:value']);

const weekList = ref([
  { name: '星期日', value: 'SUN', val: 1, },
  { name: '星期一', value: 'MON', val: 2, },
  { name: '星期二', value: 'TUE', val: 3, },
  { name: '星期三', value: 'WED', val: 4, },
  { name: '星期四', value: 'THU', val: 5, },
  { name: '星期五', value: 'FRI', val: 6, },
  { name: '星期六', value: 'SAT', val: 7, },
])

const tabActive = ref(1);
const currYear = ref(new Date().getFullYear());
const onHandleTab = (index) => {
  tabActive.value = index;
};

// (默认是每一分钟一次)
const state = reactive({
  second: {
    cronEvery: "1",
    incrementStart: 0,
    incrementIncrement: 1,
    rangeStart: 0,
    rangeEnd: 0,
    specificSpecific: [],
  },
  minute: {
    cronEvery: "1",
    incrementStart: 0,
    incrementIncrement: 1,
    rangeStart: 0,
    rangeEnd: 0,
    specificSpecific: [],
  },
  hour: {
    cronEvery: "1",
    incrementStart: 1,
    incrementIncrement: 1,
    rangeStart: 0,
    rangeEnd: 0,
    specificSpecific: [],
  },
  day: {
    cronEvery: "1",
    incrementStart: 1,
    incrementIncrement: 1,
    rangeStart: 0,
    rangeEnd: 0,
    specificSpecific: [],
    cronLastSpecificDomDay: 1,
    cronDaysBeforeEomMinus: 0,
    cronDaysNearestWeekday: 1,
  },
  week: {
    cronEvery: "1",
    incrementStart: 1,
    incrementIncrement: 1,
    specificSpecific: [],
    cronNthDayDay: 1,
    cronNthDayNth: 1,
  },
  month: {
    cronEvery: "1",
    incrementStart: 1,
    incrementIncrement: 1,
    rangeStart: 1,
    rangeEnd: 1,
    specificSpecific: [],
  },
  year: {
    cronEvery: "1",
    incrementStart: new Date().getFullYear(),
    incrementIncrement: 1,
    rangeStart: new Date().getFullYear(),
    rangeEnd: new Date().getFullYear(),
    specificSpecific: [],
  },
  output: {
    second: "",
    minute: "",
    hour: "",
    day: "",
    month: "",
    Week: "",
    year: "",
  },
  secondsText: computed(() => {
    let seconds = "";
    let cronEvery = state.second.cronEvery;
    switch (cronEvery?.toString()) {
      case "1":
        seconds = "*";
        break;
      case "2":
        seconds = state.second.incrementStart + "/" + state.second.incrementIncrement;
        break;
      case "3":
        state.second.specificSpecific.map((val) => {
          seconds += val + ",";
        });
        seconds = seconds.slice(0, -1);
        break;
      case "4":
        seconds = state.second.rangeStart + "-" + state.second.rangeEnd;
        break;
    }
    return seconds;
  }),
  minutesText: computed(() => {
    let minutes = "";
    let cronEvery = state.minute.cronEvery;
    switch (cronEvery?.toString()) {
      case "1":
        minutes = "*";
        break;
      case "2":
        minutes = state.minute.incrementStart + "/" + state.minute.incrementIncrement;
        break;
      case "3":
        state.minute.specificSpecific.map((val) => {
          minutes += val + ",";
        });
        minutes = minutes.slice(0, -1);
        break;
      case "4":
        minutes = state.minute.rangeStart + "-" + state.minute.rangeEnd;
        break;
    }
    return minutes;
  }),
  hoursText: computed(() => {
    let hours = "";
    let cronEvery = state.hour.cronEvery;
    switch (cronEvery?.toString()) {
      case "1":
        hours = "*";
        break;
      case "2":
        hours = state.hour.incrementStart + "/" + state.hour.incrementIncrement;
        break;
      case "3":
        state.hour.specificSpecific.map((val) => {
          hours += val + ",";
        });
        hours = hours.slice(0, -1);
        break;
      case "4":
        hours = state.hour.rangeStart + "-" + state.hour.rangeEnd;
        break;
    }
    return hours;
  }),
  daysText: computed(() => {
    let days = "";
    let cronEvery = state.day.cronEvery;
    switch (cronEvery?.toString()) {
      case "1":
        break;
      case "2":
      case "4":
      case "11":
        days = "?";
        break;
      case "3":
        days = state.day.incrementStart + "/" + state.day.incrementIncrement;
        break;
      case "5":
        state.day.specificSpecific.map((val) => {
          days += val + ",";
        });
        days = days.slice(0, -1);
        break;
      case "6":
        days = "L";
        break;
      case "7":
        days = "LW";
        break;
      case "8":
        days = state.day.cronLastSpecificDomDay + "L";
        break;
      case "9":
        days = "L-" + state.day.cronDaysBeforeEomMinus;
        break;
      case "10":
        days = state.day.cronDaysNearestWeekday + "W";
        break;
    }
    return days;
  }),
  weeksText: computed(() => {
    let weeks = "";
    let cronEvery = state.day.cronEvery;
    switch (cronEvery?.toString()) {
      case "1":
      case "3":
      case "5":
        weeks = "?";
        break;
      case "2":
        weeks = state.week.incrementStart + "/" + state.week.incrementIncrement;
        break;
      case "4":
        state.week.specificSpecific.map((val) => {
          weeks += val + ",";
        });
        weeks = weeks.slice(0, -1);
        break;
      case "6":
      case "7":
      case "8":
      case "9":
      case "10":
        weeks = "?";
        break;
      case "11":
        weeks = state.week.cronNthDayDay + "#" + state.week.cronNthDayNth;
        break;
    }
    return weeks;
  }),
  monthsText: computed(() => {
    let months = "";
    let cronEvery = state.month.cronEvery;
    switch (cronEvery?.toString()) {
      case "1":
        months = "*";
        break;
      case "2":
        months = state.month.incrementStart + "/" + state.month.incrementIncrement;
        break;
      case "3":
        state.month.specificSpecific.map((val) => {
          months += val + ",";
        });
        months = months.slice(0, -1);
        break;
      case "4":
        months = state.month.rangeStart + "-" + state.month.rangeEnd;
        break;
    }
    return months;
  }),
  yearsText: computed(() => {
    let years = "";
    // TODO，目前先不指定年份，注释以下代码
    let cronEvery = state.year.cronEvery;
    switch (cronEvery?.toString()) {
      case "1":
        years = "*";
        break;
      case "2":
        years = state.year.incrementStart + "/" + state.year.incrementIncrement;
        break;
      case "3":
        state.year.specificSpecific.map((val) => {
          years += val + ",";
        });
        years = years.slice(0, -1);
        break;
      case "4":
        years = state.year.rangeStart + "-" + state.year.rangeEnd;
        break;
    }
    return years;
  }),
  cron: computed(() => {
    return `${state.secondsText || "*"} ${state.minutesText || "*"} ${state.hoursText || "*"} ${state.daysText || "*"} ${state.monthsText || "*"} ${state.weeksText || "?"}`;
    // return `${state.secondsText || "*"} ${state.minutesText || "*"} ${state.hoursText || "*"} ${state.daysText || "*"} ${state.monthsText || "*"} ${state.weeksText || "?"} ${state.yearsText || "*"}`;
  }),
});

const handleChange = () => {
  if (typeof state.cron !== "string") return false;
  emit("change", state.cron);
};
const rest = (data) => {
  for (let i in data) {
    if (data[i] instanceof Object) {
      rest(data[i]);
    } else {
      switch (typeof data[i]) {
        case "object":
          data[i] = [];
          break;
        case "string":
          data[i] = "";
          break;
      }
    }
  }
};

watch(
  () => state.cron,
  (value) => {
    if (typeof state.cron !== "string") return;
    emit("update:value", value);
  }
);


// export default defineComponent({
//   name: "CustomVue3Cron",
//   props: {
//     maxHeight: String,
//     change: Function,
//     value: String,
//   },
//   setup(props, { emit }) {



//     return {
//       weekList,
//       state,
//       handleChange,
//       rest,
//       tabActive,
//       onHandleTab,
//       currYear,
//     };
//   },
// });
</script>

<style lang="scss" scoped>
.v3c {
  .v3c-tab {
    padding: 0 20px;
    display: flex;
    width: 100%;
    justify-content: flex-start;

    .v3c-tab-item {
      text-align: center;
      cursor: pointer;
      height: 30px;
      width: 30px;
      line-height: 30px;

      &.v3c-active {
        background-color: #409eff;
        color: #ffffff;
      }
    }
  }
}

/*
:deep(.el-input-number) {
  width: 80px;
  margin-right: 5px;
}

:deep(.el-radio) {
  margin-right: 10px;
}

.v3c {
  width: 100%;
  border: 1px solid #f5f7fa;
}

.v3c-tab {
  padding: 0;
  list-style: none;
  margin: 0;
  background-color: #f5f7fa;
  display: flex;
}

.v3c-tab-item {
  flex: 1;
  text-align: center;
  cursor: pointer;
  padding: 6px;
}

.v3c-tab-item.v3c-active {
  background-color: #409eff;
  color: #ffffff;
}
*/

.v3c-lang-btn {
  background-color: #61ddaa;
  color: #ffffff;
}

.v3c-content {
  padding: 20px;
  max-height: 200px;
  overflow: hidden;
  overflow-y: auto;

  >div {
    margin-top: 20px;
  }
}

.p-20 {
  padding: 20px;
}

.v3c-footer {
  padding-top: 10px;
  padding-bottom: 10px;
  display: flex;
  text-align: center;
}

.v3c input[type="text"] {
  width: 80px;
}

.v3c input[type="number"] {
  width: 80px;
  height: 28px;
  border: 1px solid #d9d9d9;
}

.v3c select {
  width: 80px;
  height: 32px;
  border: 1px solid #d9d9d9;
}

.v3c select[multiple] {
  width: 80px;
  height: 100px;
  border: 1px solid #d9d9d9;
}

.btn-ok {
  line-height: 1.5715;
  position: relative;
  display: inline-block;
  font-weight: 400;
  white-space: nowrap;
  text-align: center;
  background-image: none;
  border: 1px solid transparent;
  box-shadow: 0 2px #00000004;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  touch-action: manipulation;
  height: 32px;
  padding: 4px 15px;
  font-size: 14px;
  border-radius: 2px;

  color: #fff;
  background: #409eff;
  border-color: #409eff;
  text-shadow: 0 -1px 0 rgb(0 0 0 / 12%);
  box-shadow: 0 2px #0000000b;
}

.btn-close {
  line-height: 1.5715;
  position: relative;
  display: inline-block;
  font-weight: 400;
  white-space: nowrap;
  text-align: center;
  background-image: none;
  border: 1px solid transparent;
  box-shadow: 0 2px #00000004;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  touch-action: manipulation;
  height: 32px;
  padding: 4px 15px;
  font-size: 14px;
  border-radius: 2px;

  color: #fff;
  background: #61ddaa;
  border-color: #61ddaa;
  text-shadow: 0 -1px 0 rgb(0 0 0 / 12%);
  box-shadow: 0 2px #0000000b;
}

.cron {
  background-color: #61ddaa;
  padding: 5px;
  padding-left: 10px;
  padding-right: 10px;
  color: #ffffff;
}
</style>
